Press belt and press roll cover for papermaking

Details Press belt and press roll cover for papermaking Press belt and press roll cover for papermaking

1998-12-18

2000-10-24

Silverman, Stanley S.

Paper making and fiber liberation

Apparatus

Running or indefinite length product forming and/or treating...

1623584, 1623582, 162901, 442275, D21F 200, D21F 300, B32B 506, B32B 526

Patent

active

061361518

ABSTRACT:
In a papermaking machine for making paper and paperboard products, a press belt, press roll cover, or long nip shoe press belt, is disclosed that has both a permanent microscale roughness and areas of both hydrophilic and hydrophobic nature which properties promote good sheet smoothness and printability, while allowing for excellent sheet release.

REFERENCES:
patent: 412656 (1889-10-01), O'Neill
patent: 4483745 (1984-11-01), Wicks et al.
patent: 4552620 (1985-11-01), Adams
patent: 5178732 (1993-01-01), Steiner et al.
patent: 5298124 (1994-03-01), Eklund et al.

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